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Finding the Fourth Proportional to 604,611, 834,363.99 and 336,339

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Solution

The fourth proportional to 604,611, 834,363.99 and 336,339 is: 464,148.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,611 : 834,363.99 = 336,339 : x
  2. Step 2: Convert to fraction form
    604,611/834,363.99 = 336,339/x
  3. Step 3: Cross multiply
    604,611x = 834,363.99 × 336,339
  4. Step 4: Simplify right side
    604,611x = 280,629,150,032.61
  5. Step 5: Solve for x
    x = 280,629,150,032.61/604,611
  6. Step 6: Final answer
    x = 464,148.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.